From 74fab1c53fd3850bf0fd075c93622f14ad8dbe30 Mon Sep 17 00:00:00 2001
From: ulrich
Date: Wed, 06 Jan 2021 23:03:51 +0000
Subject: [PATCH] null pruefung hinzugefuegt

---
 src/java/de/uhilger/filecms/api/CompileService.java |  189 +++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 174 insertions(+), 15 deletions(-)

diff --git a/src/java/de/uhilger/filecms/api/CompileService.java b/src/java/de/uhilger/filecms/api/CompileService.java
index ceb507e..5fc167e 100644
--- a/src/java/de/uhilger/filecms/api/CompileService.java
+++ b/src/java/de/uhilger/filecms/api/CompileService.java
@@ -18,9 +18,11 @@
 package de.uhilger.filecms.api;
 
 import de.uhilger.filecms.data.CompilerIssue;
+import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileFilter;
 import java.io.IOException;
+import java.io.PrintStream;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
@@ -34,6 +36,10 @@
 import javax.tools.JavaFileObject;
 import javax.tools.StandardJavaFileManager;
 import javax.tools.ToolProvider;
+import org.apache.commons.io.FileUtils;
+import org.apache.tomcat.util.log.SystemLogHandler;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.ProjectHelper;
 
 /**
  *
@@ -41,6 +47,91 @@
 public class CompileService extends Api {
   
   private static final Logger logger = Logger.getLogger(CompileService.class.getName());
+  
+  public String antBuild(String relPath) {
+    
+    // Create a stream to hold the output
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    PrintStream ps = new PrintStream(baos);
+    // IMPORTANT: Save the old System.out!
+    PrintStream old = System.out;
+    PrintStream err = System.err;
+    // Tell Java to use your special stream
+    System.setOut(ps);    
+    System.setErr(ps);
+    
+    File targetDir = getTargetDir(relPath); // App-Ordner
+    StringBuilder sb = new StringBuilder();
+    sb.append("Ant build ist noch nicht implementiert.");
+
+    sb.append("<br/>");
+    sb.append("targetDir: ");
+    sb.append(targetDir.getAbsolutePath());
+    
+    File buildFile = new File(targetDir, "build.xml");
+    Project p = new Project();
+    //p.setName("FileCms Build");
+    FileCmsBuildListener listener = new FileCmsBuildListener();
+    p.addBuildListener(listener);
+    p.setUserProperty("ant.file", buildFile.getAbsolutePath());
+    p.init();
+    ProjectHelper helper = ProjectHelper.getProjectHelper();
+    p.addReference("ant.projectHelper", helper);
+    helper.parse(p, buildFile);
+    p.executeTarget(p.getDefaultTarget());  
+    sb.append("<br/>");
+    sb.append(listener.getOutput());
+    
+    
+    // Print some output: goes to your special stream
+    //System.out.println("Foofoofoo!");
+    // Put things back
+    System.out.flush();
+    System.err.flush();
+    System.setOut(old);
+    System.setErr(err);
+    // Show what happened
+    //System.out.println("Here: " + baos.toString());    
+    
+    sb.append("<br/>");
+    sb.append(baos.toString());
+    
+    
+    return sb.toString();
+  }
+  
+  
+  /**
+   * Annahme: relPath zeigt auf einen Ordner, in dem ein build-Ordner die 
+   * fertigen Klassen und ein web-Ordner die Struktur mit WEB-INF 
+   * enthaelt.
+   * 
+   * @param relPath  der relative Pfad, der auf den App-Ordner verweist
+   * @return 
+   */
+  public String buildApp(String relPath) {
+    String result = "ok";
+    try {
+      File targetDir = getTargetDir(relPath); // App-Ordner
+      File classesDir = new File(targetDir, "web/WEB-INF/classes");
+      if(classesDir.exists()) {
+        FileUtils.deleteDirectory(classesDir);
+      }
+      classesDir.mkdirs();
+      File buildDir = new File(targetDir, "build/");
+      File[] files = buildDir.listFiles();
+      for(int i = 0; i < files.length; i++) {
+        if(files[i].isDirectory()) {
+          FileUtils.copyDirectoryToDirectory(files[i], classesDir);
+        } else {
+          FileUtils.copyFileToDirectory(files[i], classesDir);   
+        }
+      }
+    } catch(Exception ex) {
+      logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
+    }
+    return result;
+  }
     
   public List<CompilerIssue> compileAll(String relPath) {
     logger.fine(relPath);
@@ -53,16 +144,20 @@
       DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector();
       StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
       Iterable<? extends JavaFileObject> compilationUnits = fileManager.getJavaFileObjectsFromFiles(files);
-      compiler.getTask(null, null, diagnostics, null, null, compilationUnits).call();
+      
+      
+      final Iterable<String> options = buildOptions(targetDir);
+      
+      compiler.getTask(null, null, diagnostics, options, null, compilationUnits).call();
       fileManager.close();
-      collectResults(diagnostics, compilerIssues);
+      collectResults(diagnostics, compilerIssues, relPath);
     } catch(Exception ex) {
       logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
     }
     return compilerIssues;
   }
   
-  private void collectResults(DiagnosticCollector<JavaFileObject> diagnostics, List<CompilerIssue> compilerIssues) {
+  private void collectResults(DiagnosticCollector<JavaFileObject> diagnostics, List<CompilerIssue> compilerIssues, String relPath) {
     List compileResults = diagnostics.getDiagnostics();
     Iterator i = compileResults.iterator();
     while (i.hasNext()) {
@@ -74,7 +169,13 @@
         issue.setKind(err.getKind().name());
         issue.setLineNumber(err.getLineNumber());
         issue.setMessage(err.getMessage(Locale.GERMANY));
-        issue.setSoureName(err.getSource().getName());
+        
+        String srcName = err.getSource().getName().replace("\\", "/");
+        String cleanRelPath = relPath.replace(HOME_DIR_NAME + "/", "").replace(PUB_DIR_NAME + "/", "");
+        int pos = srcName.indexOf(cleanRelPath);
+        String className = srcName.substring(pos + cleanRelPath.length());
+        issue.setSourceName(className.replace("/", ".").substring(1));
+        //issue.setSourceName(srcName + "\r\n" + relPath);
         compilerIssues.add(issue);
       }
     }
@@ -99,6 +200,19 @@
     public boolean accept(File pathname) {
       boolean doAccept = false;
       if(pathname.getName().endsWith(".java") || pathname.isDirectory()) {
+        doAccept = true;
+      }
+      return doAccept;
+    }
+  
+  }
+  
+  public class JarFileFilter implements FileFilter {
+
+    @Override
+    public boolean accept(File pathname) {
+      boolean doAccept = false;
+      if(pathname.getName().endsWith(".jar")) {
         doAccept = true;
       }
       return doAccept;
@@ -131,24 +245,69 @@
     DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector();
     StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
     Iterable<? extends JavaFileObject> compilationUnits1 = fileManager.getJavaFileObjectsFromFiles(files);    
-    if( mode.equals("1")) {
-      final Iterable<String> options = Arrays.asList(new String[]{"-Xlint",
-              /*"-cp", project.getClassPath(),*/
-              "-d", targetDir.getAbsolutePath()
-              });
-      compiler.getTask(null, fileManager, diagnostics, options, null, compilationUnits1).call();
-    } else {
-      compiler.getTask(null, null, diagnostics, null, null, compilationUnits1).call();
-    }     
+    final Iterable<String> options = buildOptions(targetDir);
+    compiler.getTask(null, fileManager, diagnostics, options, null, compilationUnits1).call();
     fileManager.close();
     List<CompilerIssue> compilerIssues = new ArrayList();
-    collectResults(diagnostics, compilerIssues);
+    collectResults(diagnostics, compilerIssues, relPath);
     return compilerIssues;
   }
-  
+
+  private final Iterable<String> buildOptions(File targetDir) {
+      String cbase = getCatalinaBase(getServletContext());
+      File lib = new File(cbase, "lib");
+      String cp = "";
+      cp = buildCPFromDir(cp, lib);
+      logger.fine(lib.getAbsolutePath());
+      logger.fine(cp);
+      /*
+        wegen dieser Funktion MUSS alles in 'src' liegen
+      */
+      File srcDir = targetDir;
+      while(!srcDir.getName().endsWith("src")) {        
+        srcDir = srcDir.getParentFile();
+      }
+      File appDir = srcDir.getParentFile();
+      File appLibDir = new File(appDir, "web/WEB-INF/lib");
+      cp = buildCPFromDir(cp, appLibDir);
+      logger.fine(cp);
+      /*
+        ausgehend von src eins hoeher, dann nach build
+      */
+      File buildDir = new File(appDir, "build");
+      final Iterable<String> options = Arrays.asList(new String[]{"-Xlint",
+                    "-cp", cp,
+                    "-d", buildDir.getAbsolutePath()
+                    });      
+      try {
+        FileUtils.deleteDirectory(buildDir);
+        buildDir.mkdir();
+      } catch (IOException ex) {
+        logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
+      }
+      return options;
+  }
+  /*
+  -classpath $JLIB/jettison-1.3.3.jar:$JLIB/xstream-1.4.7.jar
+  */
+  private String buildCPFromDir(String cp, File dir) {
+    StringBuffer buf = new StringBuffer(cp);
+    File[] files = dir.listFiles(new JarFileFilter());
+    for(int i = 0; i < files.length; i++) {
+      if(buf.length() > 0) {
+        buf.append(File.pathSeparatorChar);
+      }
+      //buf.append("\"");
+      buf.append(files[i].getAbsolutePath());
+      //buf.append("\"");
+    }
+    
+    return buf.toString();
+  }
 }
 
 
+
 /*
 
  Beispeil fuer einen dynamischen Compiler-Aufruf

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